baber/WOPTO huggingface dataset:
Patent JP-2004104958-A (JP)
Title: Method and apparatus for driving brushless motor
Inventor: ABE HIDEFUMI
IPC: H02P6/24
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving apparatus and a driving method capable of controlling at high precision the rotational angle of a brushless motor to a desired position.  <P>SOLUTION: A storage means stores a drive data corresponding to the value of a driving current which is separately made to flow each of three coils at a rotational angle for each prescribed angle of a rotor part of a brushless motor. A drive control means for high resolution control operation reads a drive data corresponding to a target angle of the rotor part from the storage means, for generating a drive signal corresponding to the drive data. A drive circuit controls the drive current that flows each of the three coils according to the drive signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100368-A (JP)
Title: Key holder
Inventor: MATSUSHITA YOSHIHARU
IPC: A47G29/10
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost key holder with a lock sensor that holds a key by grasping and fixing key heads of various shapes and detects a lock direction.  <P>SOLUTION: The key holder with a lock sensor holds a key 1A by grasping and fixing a key head 1Ab between a first hard case 31 internally housing a first elastic plate member 33 and a second hard case 32 internally housing a second elastic plate member 34. The first elastic plate member 33 has a first semiconductor strain gauge R1 and a second semiconductor strain gauge R2 both attached to a rear surface, and the second elastic plate member 34 has a third semiconductor strain gauge R3 and a fourth semiconductor strain gauge R4 both attached to a rear surface. The semiconductor strain gauges R1 to R4 constitute a resistance bridge circuit to generate a locking output or an unlocking output.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105243-A (JP)
Title: Side guard of wheelchair
Inventor: FUKUDA AKITOSHI
IPC: A61G5/02
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a side guard of a wheelchair capable of automatically following the backward turning of a seat back frame.  <P>SOLUTION: This side guard 30 is disposed between a seat part 4 and an armrest 7 located above the seat part in the wheelchair with a seat back 5 turnable backward in the direction of the seat part 4. A side guard body 30a of the side guard consists of a bottom side part 31 along the seat part 4 and an elastic net 34 in the triangular shape with a raised side part 32 and an inclined side part 33 along the seat back 5. The bottom side part 31 is attached to a side surface of the seat part 4, and the raised side part 32 is attached to the seat back 5. As a result, the net 34 interlocks with the backward turning of the seat back 5 as the bottom side part 31 extends while held to the side surface of the seat part 4 when the seat back is reclined or raised.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109332-A (JP)
Title: Liquid crystal display device
Inventor: SHIGETA MITSUHIRO
IPC: G09G3/36
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, in a liquid crystal display device which drives a liquid crystal panel by using an application gradation value which is emphasized from an input gradation value, a phenomenon in which an attainment gradation value becomes larger (or smaller) gradually than a desired gradation value in a combination pattern in which a gradation transition which can not be responded in one frame and a gradation transition which can be responded in one frame continue alternatively is generated.  <P>SOLUTION: This liquid crystal display device is provided with a detection means which detects a gradation transition pattern from an input gradation of three or more frames before from a later gradation to the later gradation and a control means which performs control which decreases the amount of emphasis which is to be emphasized by the application gradation emphasizing means when the gradation transition pattern detected by the detection means is a pattern in which the case where the later gradation is larger than a former gradation and the case where the later gradation is smaller than the former gradation occur alternatively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003162976-A (JP)
Title: Metal halide lamp, lighting-up unit and lighting device
Inventor: ISHIGAMI TOSHIHIKO
IPC: H01J61/20
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal halide lamp which has electrical characteristics almost equale to a lamp with mercury enclosed and has superior chromatic rising characteristics, with no mercury of higher environmental load essentially used, a lighting unit and a lighting device using the lamp.  <P>SOLUTION: The metal halide lamp comprises an air-tight vessel 1, a pair of electrodes 2, 2 fitted to this in a sealing manner; a first halide that is at least a kind of metal halide selected from a group of sodium Na, scandium Sc and rare earth metal; a second halide that is a single or plural kinds of metal halide that is or are relatively higher in vapor pressure, emits or emit less visible light than that emitted by the metal of the first halide, and operates or operate to maintain a lamp voltage; and a discharge medium sealed in the air-tight vessel with a rare gas of at least one atm included and emits light that comes in a white chromatic range immediately after lighting.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004111625-A (JP)
Title: Spiral coil component, manufacturing method, manufacturing apparatus, and program
Inventor: KAWASHIMA TAKEO
IPC: H01F41/06
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spiral coil component in which each of windings does not overlap due to spring-back, and to provide a manufacturing method, a manufacturing apparatus, and a program.  <P>SOLUTION: The spiral coil component is a flat coil component wherein a wire is wound n-times in the form of a swirl while tension applied on a winding in response to a winding progress state of a coil is continuously changed from winding start to winding end so that the smaller a diameter of the winding is, the larger the strength of the tension is when the coil is wound. A gap S exists between adjacent winding parts of the winding, and the wires of the number of each winding are not overlapped due to the spring-back.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107540-A (JP)
Title: Epihalohydrin rubber composition and method for producing epihalohydrin rubber-crosslinked molded product
Inventor: MORI KENTARO
IPC: B29C45/17
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epihalohydrin rubber composition excellent in storage stability while retaining an adequate crosslinking rate and capable of providing a crosslinked product having a small compression set.  <P>SOLUTION: The epihalohydrin rubber composition comprises (A) 100 pts. wt. epihalohydrin rubber, (B) 0.1-5 pts. wt. diazinethiol compound or triazinethiol compound, (C) 0.1-10 pts. wt. thioimide retardant or sulfonamide retardant and (D) 0.5-30 pts. wt. amorphous magnesium silicate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106783-A (JP)
Title: Article fixing device
Inventor: NISHIKATSU SATOSHI
IPC: F16B1/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To easily fix a baggage regardless of the size and form of the baggage in an article fixing device fixing the baggage loaded on a baggage room of an automobile or the like.  <P>SOLUTION: The device has a slenderly formed body case 4 and a slender member 6 consisting of a flexible rope or the like inserted into the through hole 5 in the case interior. A part of the slender member 6 is pulled out from an opening 7 formed on the body case 4, and the baggage is fixed by hanging the lock member fixed to the fixing rope stretched over the baggage at the part pulled out. Since the part 10 of the slender member pulled out from the opening 7 can be stored in the case body 4 when the article fixing device 3 is not used, the article fixing device 3 may not be a hindrance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109826-A (JP)
Title: Liquid crystal device and projection type display device
Inventor: OZAWA KINYA
IPC: H04N9/31
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a reliable black level even when a liquid crystal device utilizing circularly polarized light is used as a light valve.  <P>SOLUTION: The liquid crystal device is provided with liquid crystal panels 130R, 130G and 130B each optically rotating incident light by a liquid crystal layer encapsulated between a pair of substrates disposed opposite to each other, first polarizing plates 131R, 131G and 131B provided opposite to incident surfaces of the liquid crystal panels 130R, 130G and 130B and each converting the incident light whose phase characteristics are set based on the peak wavelength of the incident light into a circularly polarized light component in one rotation direction and emitting the light to the liquid crystal panel and second polarizing plates 132R, 132G and 132B provided opposite to light emission surfaces of the liquid crystal panels 130R, 130G and 130B and each passing the circularly polarized light component in the other rotation direction of the light whose phase characteristics are set based on the peak wavelength of the incident light and which passes through the liquid crystal panel 130R, 130G and 130B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111818-A (JP)
Title: Pattern formation method
Inventor: NISHIKAWA HISAO
IPC: H01L21/027
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern formation method wherein degradation in dimensional accuracy of a pattern and the degrading in shape are suppressed.  <P>SOLUTION: The pattern formation method includes a step to form a first region 18 that has such a surface characteristic that a material for forming a pattern is deposited in priority and a second region 20 that has such a surface characteristic that a material for forming a pattern is harder to be deposited than the first region 18, and a step wherein the material for forming the pattern is supplied to a substrate 10 and the pattern is selectively formed in the first region 18. The material for forming the pattern is a solution containing metallic particles and it is supplied to the substrate 10 in liquid state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075380-A (JP)
Title: Conveyor for fruit or the like
Inventor: YOKOSAKI YASUHIRO
IPC: B65G47/31
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To align fruits or the like in a line while conveying fruit or the like by a simple brush roller and form a specified interval sections between pieces of fruit in a conveyor for fruits or the like which is utilized as a supply conveyor which conveys and supplies edible roots such as potatoes and carrots and fruits to a sorter.  <P>SOLUTION: This conveyor for fruit or the like is characterized in that the hair plant angles A and B of a brush 3 to a roll core 2 in the brush roller 1 are set gentler in order in the conveyance direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003198937-A (JP)
Title: X-ray detector monitoring
Inventor: AUFRICHTIG RICHARD
IPC: G01N23/04
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of continuously monitoring pixel elements in a detector so that potential defective pixel elements can be added to a defective pixel map.  <P>SOLUTION: An X-ray system (14) including a source of X-rays (15) and a digital detector (22) comprising pixel elements arranged in rows and columns monitors the detector with a control (36) that calibrates the detector during a calibration phase of operation and powers the detector during use phases of operation occurring at different times. A processor (28 and 36) reads the data created by the pixel elements and analyzes the data and identifies pixel elements corresponding to data indicating defective pixel elements during the calibration phase of operation and during a predetermined portion of a plurality of the use phases of operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004114510-A (JP)
Title: Transparent protective member
Inventor: TAWARA KAZUTOKI
IPC: B32B27/00
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent protective member for a displaying screen capable of obtaining a sufficient shock absorbing and relaxing effect without decreasing transparency and having good productivity.  <P>SOLUTION: The transparent protective member 20 is prepared by integrally laminating a transparent base body 25 with a reflection preventing layer, a transparent base body 27 with an electromagnetic wave shielding layer, a near infrared rays shielding transparent base body 8, and a color adjusting transparent base body 10 respectively through transparent elastic pressure-sensitive adhesive layers 3, and the color adjusting transparent base body 10 is bonded on the displaying screen 1 through the transparent elastic pressure-sensitive adhesive layer 3. The total thickness of the transparent elastic pressure-sensitive adhesive layer 3, 3, 3 and 3 is 1-5 mm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113522-A (JP)
Title: Speed control device for model railroad
Inventor: TAKANO TOMOOMI
IPC: A63H29/22
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speed control device for a model railroad suppressing dispersion in elapsed times for the model railroad from being commanded to start till actually starting to travel it and improving the amusement-type interest in the model railroad.  <P>SOLUTION: An acceleration table AT defines a correspondence between a value of a speed coefficient register Vc corresponding to the traveling speed of a model vehicle and a value of a DC voltage level to be fed to the model vehicle. The acceleration table AT sets large a change rate (increase rate) of the DC voltage level per unit time to be fed when the stopped model vehicle 3 starts the traveling. This constitution can absorb the dispersion in a start voltage caused by the stop position relation of a rotor of an electric motor to suppress the dispersion in the elapsed times from being commanded to start the model vehicle to actually starting to travel it and to improve the amusement-type interest in the model railroad.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075036-A (JP)
Title: Tire wheel coming-off preventive piece
Inventor: MIZUTA YASUHIRO
IPC: B60B27/00
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire wheel coming-off preventive piece for vehicle trouble accident safety countermeasures in order to prevent risks of a traffic accident caused by tire wheel coming-off troubles of a traveling large truck.  <P>SOLUTION: A plurality of fitting holes (2) are formed in a coming-off preventive piece (1), and the coming-off preventive piece is fitted to a rear hub of a large truck.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118634-A (JP)
Title: Route formulating method
Inventor: NAKAJIMA HIDEO
IPC: G06Q50/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a route formulating method capable of responding to a request by a user with less time and labor, efficiently deciding a destination possible to visit, and raising the rate of operation in visiting.  <P>SOLUTION: This route formulating method for formulating a route to users has a user information management process for managing the user information having a coordinate value obtained by mapping positions, wherein the users live, on a coordinate, of which unit on a vertical axis and a lateral axis are freely set, a retrieving process for retrieving a destination spirally in grid on the basis of the coordinate value of the user information, and a user deciding process for deciding a user as a destination of visiting at the shortest distance on the basis of a result of retrieval by a retrieving procedure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120708-A (JP)
Title: Communication system
Inventor: AOKI KAZUMA
IPC: H04L12/66
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve usability, while preventing unauthorized external accesses.  <P>SOLUTION: In a communication device 1, provided with a processing means 37 connected to both a WAN and a LAN and performing predetermined processes according to the requests from the both networks, a CPU 111 of a communication module 5 realizes an identification means to identify whether the processing request is from the WAN or the LAN, a permission/non-permission selection means to ask a user whether to permit an operation of the processing means 37 according to the processing request in case that the identifying means concludes the processing request is from the WAN, a control means for working on the processing means 37, to perform the predetermined processing according to the processing request from the WAN, if the operation of the processing means 37 is permitted via the permission/non-permission selecting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121938-A (JP)
Title: Particle washing device and particle washing method
Inventor: AOYAMA TETSUYA
IPC: G02F1/13
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a particle washing device capable of providing a superior washing effect in a short time with a simple operation, reducing cost and protecting environment.  <P>SOLUTION: This particle washing device for eliminating adherent matter on the surface of particles with a solvent, comprises means of at least: washing the particle with the solvent; separating the particles from waste solvent after used for washing; and refining and regenerating the waste solvent after elimination of particles. The waste solvent continuously discharged from the washing means is subjected to particle separation by the separation means, and refining by the regeneration means, then is continuously fed to the washing means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126072-A (JP)
Title: Photosensitive resin composition for sandblasting, and photosensitive film for sandblasting using the composition
Inventor: NAKAZATO SHUNJI
IPC: C08F299/06
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel photosensitive resin composition for sandblasting which has high sensitivity and excellent sandblasting resistance and is good in compatibility and does not give rise to phase separation even when a strong and tough oligomer, such as urethane oligomer is added, and a novel photosensitive film for sandblasting using the photosensitive resin composition as a photosensitive resin layer.  <P>SOLUTION: The photosensitive resin composition for sandblasting contains the polymer having an acid value 30 to 300 mgKOH/g and a photopolymerization initiator. The polymer is a urethane resin having a structural unit derived from the following components (A), (B), (C), and (D). Namely, (A) is a polymer having a carboxyl group of an acid value ≥30 mgKOH/g and glass transition temperature ≥30°C, (B) is a compound having two isocyanate groups in one molecule, (C) is a compound having two hydroxyl groups in one molecule and (D) is a photopolymerizable unsaturated monomer having one hydroxyl group or carboxyl group in one molecule.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126184-A (JP)
Title: Illumination optical device and projector
Inventor: AKIYAMA KOICHI
IPC: F21Y101/00
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illumination optical device which improves a contrast and is made small-sized, and also to provide a projector which has the illumination optical device.  <P>SOLUTION: The parallelizing concave lens 14 of the illumination optical device 10 is arranged where the diameter of luminous flux reflected by an elliptic reflector 13 becomes larger than the short-side size and smaller than the long-side size of the image formation area of a liquid crystal panel 41. Luminous flux transmission areas of the parallelizing concave lens 14, a 1st lens array 16, a 2nd lens array 17, a PBS array 18, and a condenser lens 19 are nearly square, and the length of one side of each luminous flux transmission area is longer than the short-side size and shorter than the long-side size of the image formation area of the liquid crystal panel 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128865-A (JP)
Title: Antenna for radio controlled watch
Inventor: OKUDERA MAKOTO
IPC: G04G21/04
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small sized antenna for radio controlled watch excellent in various characteristics such as sensitivity.  <P>SOLUTION: A middle part of a columnar magnetic core in the length direction has a cross sectional area smaller than that of both ends of the core, and a winding is wound on the middle part. Or applying winding to a pipe type magnetic core having a hollow part over the entire length of the core to obtain the antenna for the radio controlled watch. The antenna for the watch of the configuration above is miniaturized and excellent in the sensitivity because a flow of magnetic flux is made efficient and the demagnetizing field factor can be adjusted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126342-A (JP)
Title: Image forming apparatus and image forming method
Inventor: NAKAJIMA YOSHIHIRO
IPC: G03G15/00
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To stably form a toner image of high quality by controlling image density while maintaining a fine image forming condition.  <P>SOLUTION: Exposure energy E and amplitude Vpp of a developing bias are set to reference values (step S1) and patch images are formed while successively changing and setting the weighted average voltage Vavg of a developing bias in its variable range (steps S2-S5). The density of the patch images is detected (step S6) and an optimum value of the weighted average voltage Vavg is calculated on the basis of the detected result (step S9). When the density of any patch image does not reach target density or exceeds the target density (steps S7, S8), the amplitude Vpp of the developing bias is increased or reduced (steps S10, S11) and then the weighted average voltage Vavg is controlled again.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086121-A (JP)
Title: Image display device
Inventor: TAMAI KAZUHIKO
IPC: H04N9/31
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To achieve high numerical aperture/high contrast by restraining a lowering in the display quality of an image formed on a surface to be projected by the effect of faulty orientation caused by a support.  <P>SOLUTION: The display device is equipped with a light source 1, an image display panel 2 having a plurality of pixel areas each capable of modulating light, an optical system 4 forming the image on the surface to be projected with the light modulated by the panel 2, and an optical shift element 3 shifting a plurality of field pictures displayed by the panel 2 on the surface to be projected. The same area on the surface to be projected is sequentially irradiated with the light belonging to different wavelength regions modulated in the different pixel areas of the panel 2. The panel 2 is equipped with a plurality of supports for keeping a distance between base plates at a prescribed dimension, and the array pattern of the support is determined based on the shift pattern of pixel by the element 3.  <P>COPYRIGHT: (C)2004,JPO